prsystem.h

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- *//* ***** BEGIN LICENSE BLOCK ***** * Version: MPL 1.1/GPL 2.0/LGPL 2.1 * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. You may obtain a copy of the License at * http://www.mozilla.org/MPL/ * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. * * The Original Code is the Netscape Portable Runtime (NSPR). * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1998-2000 * the Initial Developer. All Rights Reserved. * * Contributor(s): * * Alternatively, the contents of this file may be used under the terms of * either the GNU General Public License Version 2 or later (the "GPL"), or * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"), * in which case the provisions of the GPL or the LGPL are applicable instead * of those above. If you wish to allow use of your version of this file only * under the terms of either the GPL or the LGPL, and not to allow others to * use your version of this file under the terms of the MPL, indicate your * decision by deleting the provisions above and replace them with the notice * and other provisions required by the GPL or the LGPL. If you do not delete * the provisions above, a recipient may use your version of this file under * the terms of any one of the MPL, the GPL or the LGPL. * * ***** END LICENSE BLOCK ***** */#ifndef prsystem_h___#define prsystem_h___/*** API to NSPR functions returning system info.*/#include "prtypes.h"#ifdef VBOX_WITH_XPCOM_NAMESPACE_CLEANUP#define PR_GetDirectorySeparator VBoxNsprPR_GetDirectorySeparator#define PR_GetDirectorySepartor VBoxNsprPR_GetDirectorySepartor#define PR_GetPathSeparator VBoxNsprPR_GetPathSeparator#define PR_GetSystemInfo VBoxNsprPR_GetSystemInfo#define PR_GetPageSize VBoxNsprPR_GetPageSize#define PR_GetPageShift VBoxNsprPR_GetPageShift#define PR_GetNumberOfProcessors VBoxNsprPR_GetNumberOfProcessors#endif /* VBOX_WITH_XPCOM_NAMESPACE_CLEANUP */
PR_BEGIN_EXTERN_C
/*** Get the host' directory separator.** Pathnames are then assumed to be of the form:** [<sep><root_component><sep>]*(<component><sep>)<leaf_name>*/
NSPR_API(char) PR_GetDirectorySeparator(void);
/*** OBSOLETE -- the function name is misspelled.** Use PR_GetDirectorySeparator instead.*/
NSPR_API(char) PR_GetDirectorySepartor(void);
/*** Get the host' path separator.** Paths are assumed to be of the form:** <directory>[<sep><directory>]**/
NSPR_API(char) PR_GetPathSeparator(void);
/* Types of information available via PR_GetSystemInfo(...) */
typedef enum {
PR_SI_HOSTNAME,
PR_SI_SYSNAME,
PR_SI_RELEASE,
PR_SI_ARCHITECTURE
} PRSysInfo;
/*** If successful returns a null termintated string in 'buf' for** the information indicated in 'cmd'. If unseccussful the reason for** the failure can be retrieved from PR_GetError().**** The buffer is allocated by the caller and should be at least** SYS_INFO_BUFFER_LENGTH bytes in length.*/#define SYS_INFO_BUFFER_LENGTH 256
NSPR_API(PRStatus) PR_GetSystemInfo(PRSysInfo cmd, char *buf, PRUint32 buflen);
/*** Return the number of bytes in a page*/
NSPR_API(PRInt32) PR_GetPageSize(void);
/*** Return log2 of the size of a page*/
NSPR_API(PRInt32) PR_GetPageShift(void);
/*** PR_GetNumberOfProcessors() -- returns the number of CPUs**** Description:** PR_GetNumberOfProcessors() extracts the number of processors** (CPUs available in an SMP system) and returns the number.** ** Parameters:** none**** Returns:** The number of available processors or -1 on error** */
NSPR_API(PRInt32) PR_GetNumberOfProcessors( void );
PR_END_EXTERN_C
#endif /* prsystem_h___ */